I got the CMU SNMP stuff working.

>From the README file:
>  The files in this directory compromise the 1.0 release of the CMU SNMP
>distribution.  This includes the SNMP/ASN.1 library, many client
>...
>DECStation 3100's runing Ultrix 3.0.  They are expected to run on any system
>with a Berkeley socket interface.
>...
>The distribution is available by anonymous FTP from the host
>lancaster.andrew.cmu.edu (128.2.13.21) as the file pub/cmu-snmp1.0.tar.  I will
>maintain a repository of mib description files in the directory pub/mibs.


The actual version I got was cmu-snmp1.1b.


I don't remember if I had to modify any code, but the most I did have
to do was to change conflicting definitions of things defined both by
system headers and by the application code.

--Phil